约8030字。

　　Topic 3 Would you like to be a greener person?
　　Section A
　　The main activities are 1a and 3. 本课重点活动是1a和3。
　　Ⅰ. Teaching aims and demands 教学目标
　　1. Learn some new words:
　　encourage, suppose, nod, agreement, shake
　　2. Learn the compound sentence.
　　3. Learn to talt the protection of environment.
　　Ⅱ. Teaching aids 教具
　　录音机/多媒体图片/小黑板
　　Ⅲ. Five-finger Teaching Plan 五指教学方案
　　Step 1  Review 第一步  复习(时间:8分钟)
　　(师生互动，复习上个话题的内容，练习学生的听、说能力。)
　　T: We talt the harm of pollution in the last topic. And we know there are many kinds of pollution, such as water pollution, air pollution, light pollution, litter and so on. How do these kinds of pollution affect our environment?
　　(教师以竞答的方式喊学生个别回答。)
　　Example:
　　S1: Water pollution makes some animals dead.
　　S2: Water pollution makes some plants dead.
　　S3: People and animals can’t drink the water.
　　S4: Air pollution causes the greenhouse effect.
　　S5: Air pollution makes people sick and even causes cancer.
　　S6: Air pollution destroys the ozone layer.
　　…
　　T: Yes, you are right. You know, all kinds of pollution are polluting our environment. So we are facing the serious pollution problems. What should we do to improve our environment?
　　(学生分组讨论，然后回答。)
　　Group 1: Don’t spit everywhere.
　　Don’t pick the flowers.
　　Plant more trees.
　　…
　　Group 2: Ask the government to males and pull down some chemical factories.
　　Ask people to use electricity.
　　…
　　T: Very good! You have so many good ideas to improve our environment. Would you like to do something useful to improve our environment?
　　Ss:Yes, Of course.
　　T: Me, too! OK, let’s be greener people together. Today, we’ll learn Topic 3. Would you like to be a greener person?
　　(板书)
　　Would you like to be a greener person?
　　Step 2  Presentation 第二步  呈现(时间:16分钟)
　　1. (教师用图片引出本课的词汇和内容。)
　　T: If we want to be greener people, what should we do at home?
　　(教师展示图片。)
　　T: Let’s look at the picture. What are they?
　　Ss:They are plastic bags.
　　T: Yes. But we should use plastic bags as few as possible. In another way, We should reduce them. (教师释义并领读reduce。)
　　T: What kinds of bags should we use?
　　(教师展示图片。)
　　T: We can use bags like these. We can use them again and again. That is to say, we can reuse them instead of throwing them away. (教师释义并让学生重复读reuse。)
　　(教师展示图片。)
　　T: What are they in the picture?
　　Ss:(回答不出。)
　　T: They are cans. They are soft drink cans. Should we throw them away after we drink?
　　Ss:No.
　　T: You’re right. we should collect them for recycling.
　　(教师让学生看图片，总结。)
　　T: Now, we know, we should reduce, reuse and recycle some things at home to protect our environment. We call the three Rs—reduce, reuse and recycle.
　　(板书)